runbundle is a collection of running calculators, tools, articles, guides, training sessions, coaching items, and interviews designed to help runners reach their full potential.
MARATHON PACE CHART
At-a-glance splits for marathons from 2 hours to 8 hours
CORPOREAL AMBIGUITY
John Day's research on how runners interpret ambiguous bodily sensations
HEART RATE ZONES
Train at the perfect intensities with our heart rate zones calculator
CALCULATORS
Analyse and predict your performances with our range of running tools and calculators
RACE PROFILE
Find out everything you wanted to know about your race. Stats, facts, comparisons, trivia and more
TRAINING SESSIONS
Over 40 individual and group sessions to help keep your workouts fresh
GUIDES
Comprehensive guides on the topics important to both novice and seasoned runners
PACE/SPEED CONVERTER
Quick conversion between running paces, speeds, and finish times for popular races
AGE GRADING
Calculate and compare running performances across distances and age groups
RUNNING RANTS
A place for angry runners to get it all off their chests
TRAINING PACES
Discover your ideal training paces and get personalised session suggestions
VO2 Max/VDOT
Use a recent race result to find out your VO2 Max/VDOT
BALKE TREADMILL TEST
Discover your VO2 Max/VDOT with a simple treadmill walking test
WEIGHT VS PACE
Determine the effects of non-functional weight loss or gain on your performance
CALORIE CALCULATOR
Estimate calories burned by running for different durations at different paces
PACE BAND
Pass each mile marker with confidence with a personalised pace band
MAX HEART RATE
Find your maximum heart rate with the most popular calculations
RACE PREDICTORS
Estimate a race finish time with popular running race prediction formulas
TREADMILL CONVERSION
At-a-glance conversion between running paces and speeds
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